$NetBSD: patch-al,v 1.1 2008/07/27 21:44:47 dholland Exp $

--- Main/Source/lterras.cpp~	2004-12-10 10:51:47.000000000 -0500
+++ Main/Source/lterras.cpp	2008-07-27 16:35:06.000000000 -0400
@@ -1193,7 +1193,7 @@
 
 truth fountain::IsFountainWithWater() const
 {
-  return truth(GetSecondaryMaterial());
+  return truth(GetSecondaryMaterial() != NULL);
 }
 
 void liquidterrain::SurviveEffect(character* Survivor)
